package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags ="菜品相关接口")
@Slf4j
public class DishController{
@Autowired
private DishService dishService;
 @Autowired
 private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
 @PostMapping
 @ApiOperation("新增菜品")
 public Result save(@RequestBody DishDTO dishDTO){
 log.info("新增菜品:{}",dishDTO);
  dishService.saveWithFlavor(dishDTO);

  //清理缓存数据
  String key = "dish_" + dishDTO.getCategoryId();
  cleanCache(key);
 return Result.success();
 }
 /**
  * 菜品分页查询
  * @param dishPageQueryDTO**/
 @GetMapping("/page")
 @ApiOperation("菜品分页查询")
 public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
 log.info("菜品分页查询:{}",dishPageQueryDTO);
 PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
 return Result.success(pageResult);
 }

 /**
  * 菜品批量删除
  *
  * @param ids
  * @return
  */
@DeleteMapping
 @ApiOperation("菜品批量删除")
 public Result delete(@RequestParam List<Long> ids){
 log.info("删除菜品:{}",ids);
 dishService.deleteBatch(ids);
 //将所有的菜品缓存数据清理掉，所有以dish_开头的key
 cleanCache("dish_*");

 return Result.success();
 }
/**
 * 根据id查询菜品
 * @param id
 * @return
 */
@GetMapping("/{id}")
 @ApiOperation("根据id查询菜品")
 public Result<DishVO> getById(@PathVariable Long id){
 log.info("根据id查询菜品:{}",id);
 DishVO dishVO = dishService.getByIdWithFlavor(id);
 return Result.success(dishVO);
 }
 /**
  * 修改菜品
  * @param dishDTO
  * @return
  */
 @PutMapping
 @ApiOperation("修改菜品")
 public Result update(@RequestBody DishDTO dishDTO){
 log.info("修改菜品:{}",dishDTO);
 dishService.updateWithFlavor(dishDTO);
  //将所有的菜品缓存数据清理掉，所有以dish_开头的key
  cleanCache("dish_*");
 return Result.success();
 }
 /**
  * 菜品起售停售
  * @param status
  * @param id
  * @return
  */
 @PostMapping("/status/{status}")
 @ApiOperation("菜品起售停售")
 public Result startOrStop(@PathVariable Integer status,Long id){
 log.info("菜品起售停售:{},{}",status,id);
 dishService.startOrStop(status,id);
  //将所有的菜品缓存数据清理掉，所有以dish_开头的key
  cleanCache("dish_*");

  return Result.success();
 }
 /**
  * 根据分类id查询菜品
  * @param categoryId
  * @return
  */
 @GetMapping("/list")
 @ApiOperation("根据分类id查询菜品")
 public Result<List<Dish>> list(Long categoryId){
  List<Dish> list = dishService.list(categoryId);
  return Result.success(list);
 }
 /**
  * 清理缓存数据
  * @param pattern
  */
 private void cleanCache(String pattern){
  Set keys = redisTemplate.keys(pattern);
  redisTemplate.delete(keys);
 }
}